Home / 13,532,093.40-20,298,140.10-12,575,499.60

Finding the Fourth Proportional to 13,532,093.40, 20,298,140.10 and 12,575,499.60

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Solution

The fourth proportional to 13,532,093.40, 20,298,140.10 and 12,575,499.60 is: 18,863,249.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,532,093.40 : 20,298,140.10 = 12,575,499.60 : x
  2. Step 2: Convert to fraction form
    13,532,093.40/20,298,140.10 = 12,575,499.60/x
  3. Step 3: Cross multiply
    13,532,093.40x = 20,298,140.10 × 12,575,499.60
  4. Step 4: Simplify right side
    13,532,093.40x = 255,259,252,708,293.97
  5. Step 5: Solve for x
    x = 255,259,252,708,293.97/13,532,093.40
  6. Step 6: Final answer
    x = 18,863,249.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.